demowindowcomposer.java

ZK是一个Ajax Java Web框架

/* DemoWindowComposer.java

{{IS_NOTE
	Purpose:
		
	Description:
		
	History:
		Nov 13, 2008 10:36:53 AM , Created by jumperchen
}}IS_NOTE

Copyright (C) 2008 Potix Corporation. All Rights Reserved.

{{IS_RIGHT
	This program is distributed under GPL Version 2.0 in the hope that
	it will be useful, but WITHOUT ANY WARRANTY.
}}IS_RIGHT
*/
package org.zkoss.zkdemo.userguide;

import org.zkoss.lang.Library;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.Components;
import org.zkoss.zk.ui.Execution;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.Path;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.util.GenericForwardComposer;
import org.zkoss.zul.Button;
import org.zkoss.zul.Div;
import org.zkoss.zul.Image;
import org.zkoss.zul.Tab;
import org.zkoss.zul.Textbox;
import org.zkoss.zul.Window;

/**
 * @author jumperchen
 */
public class DemoWindowComposer extends GenericForwardComposer {
	Window view;
	Tab demoView;
	Textbox codeView;
	Button reloadBtn;
	Button tryBtn;
	public void doAfterCompose(Component comp) throws Exception {
		super.doAfterCompose(comp);
		((Window)comp).setContentSclass("demo-main-cnt");
		((Window)comp).setSclass("demo-main");
		final Div inc = new Div();
		Executions.createComponents("/userguide/bar.zul", inc, null);
		inc.setStyle("float:right");
		if (Library.getProperty("org.zkoss.zkdemo.theme.silvergray") != null) {
			String cookie = FontSizeThemeProvider.getSkinCookie(Executions.getCurrent());
			boolean isDefault = !"silvergray".equals(cookie);
			String img = isDefault ? "/img/Centigrade-Widget-Icons/ButtonGray.png" : "/img/Centigrade-Widget-Icons/ButtonBlue.png";
			Image skin = new Image(img);
			skin.setSclass("pointer");
			skin.setTooltiptext(isDefault ? "Gray Theme" : "Blue Theme");
			skin.addEventListener(Events.ON_CLICK, new EventListener() {

				public void onEvent(Event event) throws Exception {
					Image skin = (Image)event.getTarget();
					Execution exec = Executions.getCurrent();
					boolean isDefault = skin.getSrc().indexOf("ButtonGray") < 0;
					FontSizeThemeProvider.setSkinCookie(exec, isDefault ? "" : "silvergray");
					exec.sendRedirect("");
				}
				
			});
			inc.insertBefore(skin, inc.getFirstChild());
		}
		comp.insertBefore(inc, comp.getFirstChild());
		if (view != null) execute();
	}
	public void execute() {
		Components.removeAllChildren(view);
		Executions.createComponentsDirectly(codeView.getValue(), "zul", view, null);
	}
	public void onClick$reloadBtn(Event event) {
		demoView.setSelected(true);
		Path.getComponent("//userGuide/xcontents").invalidate();
	}
	public void onClick$tryBtn(Event event) {
		demoView.setSelected(true);
		execute();
	}
}